Demo Graphql server project using graphql-spring-boot

Description

This is multi-module project that consist of graphql server (gateway) and two data services. Demo project includes:

• Query, Mutation, Subscription operations via resolvers;
• Solving n+1 problem with DataLoader;
• Error handling;
• Resolver methods security using AOP;
• Testing.

Data api

Gateway application communicates with two services via REST API using feign client.